1. Remove all the loose and damaged materials (for example old sealers) from the surface.

2. Clean the surface from dirt and dust.

3. On a clean and dry surface apply Aquashield Porus using spray system or roller.

4. Repeat after 3 hours.

5. 24 hours after, the rooftop surface is completely waterproofed.

6. For waterproofing and thermal insulation use elastomeric roof paint.

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